PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10779340-3 2000 We now show that RanBP1 accumulates in nuclei of cells treated with the export inhibitor, leptomycin B, and collapse of the nucleocytoplasmic Ran:GTP gradient leads to equilibration of RanBP1 across the nuclear envelope. leptomycin B 90-102 RAN binding protein 1 Homo sapiens 17-23 10779340-3 2000 We now show that RanBP1 accumulates in nuclei of cells treated with the export inhibitor, leptomycin B, and collapse of the nucleocytoplasmic Ran:GTP gradient leads to equilibration of RanBP1 across the nuclear envelope. leptomycin B 90-102 RAN binding protein 1 Homo sapiens 185-191 10421839-6 1999 LMB treatment, on the other hand, rapidly induced the nuclear entry of RanBP1, a factor involved in the active nucleocytoplasmic transport, although the treatment did not interfere with a nuclear localization signal-dependent transport system within 7 h. CONCLUSION: These results suggest that CRM1 is involved in mRNA export in eukaryotic cells. leptomycin B 0-3 RAN binding protein 1 Homo sapiens 71-77